diff options
author | Brad Smith <brad@cvs.openbsd.org> | 2014-08-25 07:08:35 +0000 |
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committer | Brad Smith <brad@cvs.openbsd.org> | 2014-08-25 07:08:35 +0000 |
commit | 1508da3fb773e0bcfe24d213c14dcad7c602f3f1 (patch) | |
tree | d963c117319ef5388cfb41cebde390014f652e84 /usr.sbin/bind/bin/named/sortlist.c | |
parent | d8714f9b958c8003e1762f929e8b6d25b01e2554 (diff) |
Start removing unused documentation and the server and related binaries source
code.
Diffstat (limited to 'usr.sbin/bind/bin/named/sortlist.c')
-rw-r--r-- | usr.sbin/bind/bin/named/sortlist.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/usr.sbin/bind/bin/named/sortlist.c b/usr.sbin/bind/bin/named/sortlist.c deleted file mode 100644 index c25c0b6774c..00000000000 --- a/usr.sbin/bind/bin/named/sortlist.c +++ /dev/null @@ -1,144 +0,0 @@ -/* - * Copyright (C) 2000, 2001 Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL - * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, - * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING - * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION - * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -/* $ISC: sortlist.c,v 1.5 2001/03/26 23:36:00 gson Exp $ */ - -#include <config.h> - -#include <isc/mem.h> -#include <isc/util.h> - -#include <dns/acl.h> -#include <dns/result.h> - -#include <named/globals.h> -#include <named/server.h> -#include <named/sortlist.h> - -ns_sortlisttype_t -ns_sortlist_setup(dns_acl_t *acl, isc_netaddr_t *clientaddr, void **argp) { - unsigned int i; - - if (acl == NULL) - goto dont_sort; - - for (i = 0; i < acl->length; i++) { - /* - * 'e' refers to the current 'top level statement' - * in the sortlist (see ARM). - */ - dns_aclelement_t *e = &acl->elements[i]; - dns_aclelement_t *matchelt = NULL; - dns_acl_t *inner; - - if (e->type != dns_aclelementtype_nestedacl) - goto dont_sort; - - inner = e->u.nestedacl; - - if (inner->length < 1 || inner->length > 2) - goto dont_sort; - - if (inner->elements[0].negative) - goto dont_sort; - - if (dns_aclelement_match(clientaddr, NULL, - &inner->elements[0], - &ns_g_server->aclenv, - &matchelt)) { - if (inner->length == 2) { - dns_aclelement_t *elt1 = &inner->elements[1]; - if (elt1->type == dns_aclelementtype_nestedacl) - *argp = elt1->u.nestedacl; - else if (elt1->type == dns_aclelementtype_localhost && - ns_g_server->aclenv.localhost != NULL) - *argp = ns_g_server->aclenv.localhost; - else if (elt1->type == dns_aclelementtype_localnets && - ns_g_server->aclenv.localnets != NULL) - *argp = ns_g_server->aclenv.localnets; - else - goto dont_sort; - return (NS_SORTLISTTYPE_2ELEMENT); - } else { - INSIST(matchelt != NULL); - *argp = matchelt; - return (NS_SORTLISTTYPE_1ELEMENT); - } - } - } - - /* No match; don't sort. */ - dont_sort: - *argp = NULL; - return (NS_SORTLISTTYPE_NONE); -} - -int -ns_sortlist_addrorder2(isc_netaddr_t *addr, void *arg) { - dns_acl_t *sortacl = (dns_acl_t *) arg; - int match; - - (void)dns_acl_match(addr, NULL, sortacl, - &ns_g_server->aclenv, - &match, NULL); - if (match > 0) - return (match); - else if (match < 0) - return (INT_MAX - (-match)); - else - return (INT_MAX / 2); -} - -int -ns_sortlist_addrorder1(isc_netaddr_t *addr, void *arg) { - dns_aclelement_t *matchelt = (dns_aclelement_t *) arg; - if (dns_aclelement_match(addr, NULL, matchelt, - &ns_g_server->aclenv, - NULL)) { - return (0); - } else { - return (INT_MAX); - } -} - -void -ns_sortlist_byaddrsetup(dns_acl_t *sortlist_acl, isc_netaddr_t *client_addr, - dns_addressorderfunc_t *orderp, - void **argp) -{ - ns_sortlisttype_t sortlisttype; - - sortlisttype = ns_sortlist_setup(sortlist_acl, client_addr, argp); - - switch (sortlisttype) { - case NS_SORTLISTTYPE_1ELEMENT: - *orderp = ns_sortlist_addrorder1; - break; - case NS_SORTLISTTYPE_2ELEMENT: - *orderp = ns_sortlist_addrorder2; - break; - case NS_SORTLISTTYPE_NONE: - *orderp = NULL; - break; - default: - UNEXPECTED_ERROR(__FILE__, __LINE__, - "unexpected return from ns_sortlist_setup(): " - "%d", sortlisttype); - break; - } -} - |